Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-26 14:12:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

greybus: pass operation type on request receive

Browse Source 
When an incoming request is received, the operation type is encoded
in the header and is not available in the payload.  Add the
operation type as a parameter to the request_recv method so the
request handler knows what to do.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alex Elder 2014-11-12 15:17:55 -06:00 committed by Greg Kroah-Hartman
parent 360a8779d9
commit c3cf278533
2 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/staging/greybus/operation.c
View File

@ -137,16 +137,17 @@ static void gb_operation_request_handle(struct gb_operation *operation)
struct gb_protocol *protocol = operation->connection->protocol;
struct gb_operation_msg_hdr *header;
header = operation->request->transfer_buffer;
/*
* If the protocol has no incoming request handler, report
* an error and mark the request bad.
*/
if (protocol->request_recv) {
protocol->request_recv(operation);
protocol->request_recv(header->type, operation);
goto out;
}
header = operation->request->transfer_buffer;
gb_connection_err(operation->connection,
"unexpected incoming request type 0x%02hhx\n", header->type);
operation->result = GB_OP_PROTOCOL_BAD;

2
drivers/staging/greybus/protocol.h
View File

@ -15,7 +15,7 @@ struct gb_operation;
typedef int (*gb_connection_init_t)(struct gb_connection *);
typedef void (*gb_connection_exit_t)(struct gb_connection *);
typedef void (*gb_request_recv_t)(struct gb_operation *);
typedef void (*gb_request_recv_t)(u8, struct gb_operation *);
/*
* Protocols having the same id but different major and/or minor